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  1. Use identities to find the value of each expression. 1) If sin , find cos ( 2) If tan ( ) , find cot (

  2. Create your own worksheets like this one with Infinite Precalculus. Free trial available at KutaSoftware.com

  3. M Worksheet by Kuta Software LLC Kuta Software - Infinite Geometry Name_____ Trigonometric Ratios Date_____ Period____ Find the value of each trigonometric ratio. 1) tan Z 28 21 35 Z Y X 3 4 2) cos C 16 34 30 C B A 8 17 3) sin C 21 28 35 C B A 4 5 4) tan X 24 32 40 X Y Z 4 3 5) cos A 30 16 34 A B C 15 17 6) sin A 24 32 40 A C B 4 5 7) sin Z 32 ...

  4. Answers to Verifying Identities. sin x + csc x. 1) csc x. Decompose into sine and cosine. 1. +. sin x sin x. Simplify. 1.

  5. Worksheet by Kuta Software LLC-3-Answers to Worksheet Review Trig. Identities (basic) (ID: 1) 1) tan2x - sec2x cosx Use tan2x + 1 = sec2x-1 cosx Use secx = 1 cosx-secx 2) tanx + secxDecompose into sine and cosine sinx cosx + 1 cosx Simplify 1 + sinx cosx 3) secx sin3x Use cscx = 1 sinx csc3xsecxUse secx = 1 cosx csc3x cosx

  6. Worksheet by Kuta Software LLC Math Analysis Honors Worksheet 102 - Solving Trigonometric Equations Name_____ Date_____ Period____ ©k U2[0u1S5n mKzumtIao AShosfktawyaNrue] wLELwCK.E H jASlxlv jr]iwgfhltbsF ZrJeBs`ejryv_eDdy.-1-Find all solutions to each equation in radians. 1) 3 2 = sinq2) cosq = 3 2 3) 0 = cosq

  7. Trig Ratios Practice. Find the value of each trigonometric ratio using a calculator. Find the missing side.